import babelpolyfill from 'babel-polyfill'
import Vue from 'vue'
import App from './App'
import ElementUI from 'element-ui'
import 'element-ui/lib/theme-chalk/index.css';
//import './assets/theme/theme-green/index.css'
import VueRouter from 'vue-router'
import store from './vuex/store'
import Vuex from 'vuex'
//import NProgress from 'nprogress'
//import 'nprogress/nprogress.css'
import routes from './routes'
/*import Mock from './mock'
Mock.bootstrap();*/
import 'font-awesome/css/font-awesome.min.css'
//1.导入axios
import axios from "axios"
//2.配置基础路径
// axios.defaults.baseURL="/api"
axios.defaults.baseURL="http://localhost:8080"
//3.axios配置给Vue对象
Vue.prototype.$http=axios
import '@/common/js/permissions'

Vue.use(ElementUI)
Vue.use(VueRouter)
Vue.use(Vuex)

//NProgress.configure({ showSpinner: false });

const router = new VueRouter({
  routes
})


//1 使用axios前置拦截器，让所有的请求都携带uToken
axios.interceptors.request.use(config=>{
  //从localStorage中获取token
  let uToken =  localStorage.getItem("token");
  if(uToken){
    //将token添加到请求头
    config.headers['U-TOKEN']=uToken;
  }
  return config;
},error => {
  Promise.reject(error);
})

//2 使用axios后置拦截器，处理没有登录请求
axios.interceptors.response.use(result=>{
  if (result.headers.token){
    localStorage.setItem("token",result.headers.token);
  }

  let data = result.data;//{success:false,msg:noLogin}
  if(!data.success && data.msg==="noLogin") {//如果后端响应未登录
    router.push({path: '/login'});//跳转到登录界面
  }
  return result;
},error => {
  Promise.reject(error);
})


// 前端的拦截器 路由拦截器 进入路由之前都要执行这个拦截器
router.beforeEach((to, from, next) => {
  //NProgress.start();
  if (to.path == '/login' || to.path == '/shopRegister') {//如果是到登录界面 应该清除localStorage中的登录信息
    if (localStorage.getItem("token")) {
      localStorage.removeItem('token');
      localStorage.removeItem('logininfo');
      localStorage.removeItem('menus');
      localStorage.removeItem('permissions');
      location.reload();
    }
    next();
  }else {//如果不是去登录或注册页面 检查localStorage中是否有登录信息
    let token = localStorage.getItem("token");
    if (token){//如果有登录信息 放行
      next();
    }else {//如果没有 跳转到登录
      next({ path: '/login' })
    }
  }
})

//router.afterEach(transition => {
//NProgress.done();
//});

new Vue({
  //el: '#app',
  //template: '<App/>',
  router,
  store,
  //components: { App }
  render: h => h(App)
}).$mount('#app')

initIndexRouters();
function initIndexRouters(){
  if(!localStorage.menus){
    return;
  }
  //防止重复配置路由
  if(router.options.routes.length>6){
    return;
  }
  let menus = localStorage.getItem('menus');
  menus = JSON.parse(menus);
  let tempRouters = [];
  menus.forEach(menu=>{
    let indexRouter = {
      path: '/',
      iconCls: menu.icon,
      name: menu.name,
      component: resolve => require(['@/views/Home'], resolve),
      children: []
    }
    menu.children.forEach(cMenu=>{
      let cr = {
        path: cMenu.url,
        name: cMenu.name,
        component: resolve => require(['@/views/'+cMenu.component], resolve)
      }
      indexRouter.children.push(cr)
    })
    tempRouters.push(indexRouter)
    router.options.routes.push(indexRouter)
  })
  //动态路由配置
  router.addRoutes(tempRouters);
}

